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Android emulator shows nothing except black screen and adb devices shows “device offline”
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31 Answers
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Unpivot with column name
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edited Apr 27 '18 at 16:20
dasblinkenlight
659k6969 gold badges945945 silver badges13551355 bronze badges
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How do I flag a method as deprecated in Objective-C 2.0?
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163
Deprecation Syntax
Syntax is provided to mark methods as deprecated:
@interface SomeClass
-m...
How can I reset a react component including all transitively reachable state?
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edited Apr 19 '18 at 6:54
ron4ex
74777 silver badges1616 bronze badges
answered Feb 13 '1...
Difference between android.app.Fragment and android.support.v4.app.Fragment
...the native version of the Android SDK. It was introduced in Android 3 (API 11).
If you want to make your app use fragments, and want to target devices before API 11, you must use android.support.v4.app.Fragment. However, if you're only targeting devices running API 11 or above, you can use android....
How to check if an array field contains a unique value or another array in MongoDB?
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Try this out:
db.blogpost.find({ 'tags' : 'tag1'}); //1
db.blogpost.find({ 'tags' : { $all : [ 'tag1', 'tag2' ] }}); //2
db.blogpost.find({ 'tags' : { $in : [ 'tag3', 'tag4' ] }}); //3
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How to automatically start a service when running a docker container?
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11 Answers
11
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Reducing the space between sections of the UITableView
...to reduce the space between two sections of a UITableView? There are about 15 pixels between every single section I have. I did already try to return 0 for -tableView:heightForFooterInSection: and -tableView:heightForHeaderInSection: but that doesn't change anything.
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How to get label of select option with jQuery?
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11 Answers
11
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Calculate text width with JavaScript
...ll be within a few pixels of the string rendered size.
var fontSize = 12;
var test = document.getElementById("Test");
test.style.fontSize = fontSize;
var height = (test.clientHeight + 1) + "px";
var width = (test.clientWidth + 1) + "px"
console.log(height, width);
#Test
{
position...